package com.atshiyou.dao;

import com.atshiyou.bean.Grade;
import com.atshiyou.bean.Student;

import java.util.List;

public interface GradeDao {
    //根据年级id查询年级和学生信息
    public Grade findByGid(int id);
    //查询学生信息以及对应的年级信息
    public List<Student> findAllStudent();



}
